Home / 15,534,697.28-23,301,207.09-4,751,999.36

Finding the Fourth Proportional to 15,534,697.28, 23,301,207.09 and 4,751,999.36

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Solution

The fourth proportional to 15,534,697.28, 23,301,207.09 and 4,751,999.36 is: 7,127,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,697.28 : 23,301,207.09 = 4,751,999.36 : x
  2. Step 2: Convert to fraction form
    15,534,697.28/23,301,207.09 = 4,751,999.36/x
  3. Step 3: Cross multiply
    15,534,697.28x = 23,301,207.09 × 4,751,999.36
  4. Step 4: Simplify right side
    15,534,697.28x = 110,727,321,178,907.47
  5. Step 5: Solve for x
    x = 110,727,321,178,907.47/15,534,697.28
  6. Step 6: Final answer
    x = 7,127,742.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.